CN85103550A - Afterbody stops and screwdown gear - Google Patents

Abstract

The invention provides a kind of device, cramping its rear rim when leaving a high speed delivery system at paper, the paper that makes cut-out slow-down and make paper be sent to stacked pile in flowing successively with low speed.Clamping and pressing device is illustrated with several instantiations, brushes cylinder, is loaded on a vibrator and an air jet system on the lever arm comprising a band.The present invention also provides the whole paper that makes is taken out the whole withdrawing device that makes from the stacked sheet heap.

Description

Afterbody stops and screwdown gear

The paper that the invention relates to cut-out is transported to and piles up when station, speed is slowed down and will put in order to make paper remove piling up the machinery at station, and is clearer and more definite, is about avoiding the overlapping of tradition and taking out the whole speed reduction gearing of amount in pile of collecting before making paper above an order.

Aspect sheet cut machine, the paper of cut-out is general evenly to give overlapping being sent to and piles up or gathering station.The problem of high speed cut paper is to want to make the abundant slow-down of paper, so that leading edge is injury-free.Accomplish this point, must be with hanging togother, pick up speed reaches the limit of per minute 250-350 Foot to the overlapping and maximum overlapping speed of a hundred per cent then.Also cause having in the quires air and vibration problem at a high speed, make to put in order to make the difficult treatment of paper and be difficult to obtain high-quality.

Overlapping operation is carried out by high low speed belt system usually.For example one when stopping cylinder and delivering to the low speed belt, its speed is lowered paper by certain appropriate device in front.US Patent the 3rd, 554 illustrates that this kind stops one of cylinder deconvolution example No. 534, wherein and the upstream that has the cylinder of withholding to be arranged to stop cylinder so that the tail end of paper enter low velocity region downwards and abdicate send here by hyper tape under the path of a paper.

The present invention eliminates the overlapping of tradition.A kind of afterbody shutdown feature comprises afterbody pressed down and making next paper cross parallel overlapping top band brush cylinder in first kind of instantiation, replaces with leading edge paper to be stopped.Near the band brush cylinder contact paper afterbody, force it to be pressed against per minute downwards and rotate one of 250-350 Foot cylinder.When brush leaves cylinder, promptly do not drive paper to piling up the station, so paper stays on the cylinder, turn over again up to brush the afterbody of next paper is depressed.Therefore brush brings pressure to bear on two paper.The speed that the paper of bottom is accelerated to per minute 150-250 Foot then enters pile, and top sheet then stays on the cylinder at a slow speed that is not subjected to cramping waits for cramping next time.

According to second kind of instantiation, one fixedly blowning installation be positioned at of catching the paper afterbody vacuum drum top that slowly runs.In the third instantiation, force under the paper afterbody by vibrating spring load clip wheel to be pressed on bottom cylinder, clip wheel is by a decision paper edge position and a signal priming at interval, to keep its appropriate location at the paper tail edge.

The device of second and third kind instantiation of the present invention comprises that a bottom is surrounded by the vacuum or the common cramping cylinder of rubber or high friction, rotates with per minute 250-350 Foot speed.Its speed is not only lowered in the rotation of this cylinder when paper is sandwiched in this cylinder, also get rid of paper and stay in the FAQs that this zone does not enter pile.

The paper that surpasses an order is collected in this pile, reaches all air are extruded the required tight ness rating of pile.The paper of one-tenth order was made lance formula device in one minute by planting and takes out from the bottom of pile, and lance (band is arranged on it) lies in a certain whole thickness that makes and inserts pile.Attaching has pusher on the lance, will put in order to make paper push on the air platform from two conveyers that rotate freely the hoisting type installation, for carrying to the elsewhere from machinery.In another kind of instantiation of the present invention, the configuration of favouring of sheet stacker and air platform.

Fig. 1 is a simplified side view, shows the present invention's speed reduction gearing and the whole paper withdrawing device that makes.

Fig. 2 is a simplified side view, shows the present invention's another kind of instantiation.

Fig. 3 is the lateral parts sketch, shows the speed reduction gearing of second kind of instantiation of the present invention.

Fig. 4 is the lateral parts sketch, shows the speed reduction gearing of the third instantiation of the present invention.

Fig. 5 is the lateral parts sketch, shows the speed reduction gearing of the present invention's the 4th kind of instantiation.

Consult Fig. 1, be shown with among the figure be cut into by knife in Fig. 1 upstream individual and successively by they a series of paper as 10,12,14 and 16.High-speed belt delivery system 18 has belt 20, one of belt end support by cylinder 22 and the other end by one of not being shown among the figure similar cylinder support, at high speed is carried the paper of cut-out.The speed of high-speed belt 20 conveyance of sheets is up to per minute 1500 Foot.

Near rotary drum 22 downstreams, one of be provided with according to the principles of the present invention speed reduction gearing.Instantiation shown in Figure 1 is provided with an afterbody shutdown feature, wherein includes brush top cylinder 24 and slow swing roller 26.Two cylinders 24 and 26 are operated through suitable gear system 30 by a motor 28.

Slowly swing roller 26 rotates with the superficial velocity of about per minute 250-350 Foot.There is the brush cylinder that two brush members that radially stretch 32,34 are arranged, is positioned at the diameter relative position on the cylinder 24.When paper by delivery system 18 input, edge is by between two cylinders 24,26 time before the paper, brush member 32,34 is to be positioned at about horizontal direction, so that leading edge can be passed through between two cylinders.When paper continues to pass through between two cylinders, the part near tail end of one of brush member contact paper, and force paper to be pressed against on the slow swing roller 26 downwards.When the brush member that is rotated further left cylinder 26, paper was not driven into pile, so paper stays in this place, up to brushing to transfer once more afterbody was gone through under another paper, and under this kind situation, brush member brings pressure to bear on two paper.The tail end of visible brush member direct draught paper 10 among Fig. 1, this moment, paper 12 was still on speed-reducing drums 26.When brush member brought pressure to bear on two paper, the speed that bottom paper 12 is accelerated to the about 250-350 Foot of per minute entered pile, shown in paper 14.Top paper 10 stays on the cylinder of not clamping at a slow speed 26, waits for cramping under the brush member.Fast paper feeding is opened into pile after finishing in this way.

The above paper of one order is collected in the pile 36, reaches all air are extruded the required squeezing action of pile.The whole paper that makes takes out from the pile bottom, and as Fig. 1 finding, one makes paper 38 just be removed.Made lance 40 be inserted in the pile 36 in one minute, divide to make lance have for the belt 44 that one of at first inserts in the pile on sharp-pointed pointed leading edge 42 and the lance.Pointed leading edge is separated the top sheet 46 of this order 38 with the bottom paper 48 of pile 36.One of belt 44 on the lance 40 end is supported by the place ahead cylinder 50 and the other end is supported by rear cylinder 52.Make lance insert in the pile 36 at branch, to put in order all the other that make paper 38 and pile when partly separating, belt 44 is at cylinder 50, clockwise direction according to Fig. 1 finding on 52 moves, the any part of the belt 44 of contact pile 36 bottom paper 48 is maintained fixed at this place, makes lance insert in the pile fully up to branch.

Pushing plate 54 makes lance 40 downward drawdowns from dividing, and pushing plate engages paper and makes 38 side 56, makes paper make side travel at 36 o'clock to make lance 40 insertion stackers pile at branch.Pushing plate 54 height should make 38 thickness at least a little more than the paper that is separated, in order to do between the belt 44 that makes 38 top sheet 46 and wound drum 50 and 52 move in the paper that is removed just like crack between seen at 58.

By comprising the two raising platform supports that rotate freely conveyer 60,62, conveyer engages the bottom paper 64 of the base paper order of pile 36 to pile 36 under normal conditions.Two conveyers 60,62 constitute a split raising platform, and when branch made lance 40 insert and extract out, paper is made supported.Two conveyers 60,62 are mounted to can independent perpendicular movement, in order to do making paper order and pile 36 continue supported according to need.

When branch made lance insert in the pile 36, pushing plate 54 will rotate freely the paper that conveyer 60,62 supported made 38 to shift to an air platform 66.When paper make 38 shown in dotted line when being stacked on the air platform 66, the air pressure support that most of weight of paper is formed by each air scoop 72 that is exposed to air platform top surface 70 by the forced air of 68 supplies of the conduit in the air platform.Stretch and be used for whole making paper move to the next stop of sheet processing system each in the traveling bed 74,76 of air platform 66 surperficial 70 tops.

When branch makes lance when stacker heap 36 is regained, less free rotational conveyance device 60 vertical shifting are supported the pile bottom when making lance continue to draw back at branch.One wait to divide and to make lance extract out, and second conveyer 62 is a vertical shifting and also support pile.

The top sheet of stacker heap, paper 16 as shown in Figure 1 should remain in same plane with cylinder 26,24 whole piling up in the operation.Therefore, divide make lance 40 and rotate freely cylinder 60,62 be mounted to can be on axle 78 perpendicular movement.Also as Fig. 1 finding, frame 80 makes lance 40 inlet points 82 places that some is cut being equivalent to branch outside the pile 36, engage pile 36 when making branch make lance in pile still remains on frame 80, and when branch makes lance enter in the pile 36, because paper sheet stacking is on pile in addition, divide to make lance also will move down, so when the relative wall 84 of arrival housing 80, branch makes lance pass through for 86 times by edge under this wall.

Fig. 2 shows that branch makes the another kind of instantiation of device, and pile 36a wherein divides to make the 40a of mechanism, rotates freely conveyer 60a and 62a and air platform 66a all with same angle tilt, and this angle can be promoted and piled up and divide the program that makes.Air platform 66a has a side feed band 88 by electronic device 90 drivings that links to each other, and the paper that will separate makes 38a be delivered to next treating stations, replaces the bottom belt 74 and 76 of instantiation shown in Figure 1.This instantiation only is to utilize gravity assist to make pile 36a arrange neat and assist to take out paper separately to make 38a.Aspect every other, the operation of this instantiation is all identical with that shown in Figure 1.

Fig. 2 shows that band brush cylinder 24 is positioned at one of different with Fig. 1 position of rotation, and a visible paper 92 is just transported by between the cylinder 24,26 by hyper tape mechanism 18 among the figure.Also visible brush member 34 will contact the tail end of paper 92 among the figure, it be fallen be pressed against on the cylinder 26, and the pressure of brush member 34 will make paper 10 pick up speeds that are arranged on the cylinder 26 pile 36a that goes forward side by side.

Fig. 3 shows that the present invention's afterbody stops and the another kind of instantiation of screwdown gear, visible each paper 110 among the figure, 112,114 and 116 are sent in the pile 118 by two hyper tapes 120,122, and hyper tape conveyance of sheets speed is up to per minute 1,500 Foot, below one of belting 120 end support by cylinder 124 and the other end by one of not being shown among the figure similar cylinder support, top belting 122 is by cylinder 126,128 and be shown in each other cylinder support among the figure.The top be with 122 in Fig. 3 further extension be with the right-hand of 120 rotary drum 124 downwards.

Under rotary drum 124, swim, be provided with the another kind of instantiation of the present invention's speed reduction gearing.In instantiation shown in Figure 3, be provided with an afterbody shutdown feature, be shown in blowing apparatus under one of 132 places comprising the vacuum drum 130 and the summary of slowly rotations.Vacuum drum 130 is rotated by electrical motor 136.The blowing engine that simply the is shown in 138 places vacuum 130 that is used to find time, and with empty internal pressurization among the air nozzle 134.

Vacuum drum 130 has a series of through holes 140 and is hollow type, blowing engine.138 hollows that are configured to find time are inner and make air radially inwardly be inhaled into hole 140.Owing on the cylinder 130 a lot of holes 140 are arranged, so the inhalation power in arbitrary hole 140 is all lower.

Following blowing apparatus 132 comprises level to one of the cylindric shell 142 of being generally of placement, shell 142 have its below part along vertical groove 144 of its length extension.Shell 142 surrounds nozzles 134, nozzle comprise have an elongate nozzle element 146 be generally one of hollow member, nozzle member has the center channel 148 that radially outwards stretches.Shell 142 drives its horizontal axiss rotation by electric electrical motor 136, so the groove opening 144 on the alignment housings 142 is once when shell 142 revolutions moving enclose for nozzle passage 148.

Shell 142 is encapsulated in the air bellow 150, and the groove 152 of the rotation groove 144 on the energy alignment housings 142 is arranged on the air bellow.The moving circle of shell 142 revolutions, groove 144 and 152 will be aimed at once, reach one air and will be ejected to downwards between the belting 122 and to the tail end of a paper, therefore force paper to be pressed against on the speed-reducing drums 130.In shell 142 rotations, and when edge is by this position before next paper, cut off and blow to the air of groove 152.

The upstream of first groove 152 is provided with the second horizontal arrangement groove 154 in air bellow 150, causes Venturi tube effect (Venturiaction) with the airguide sense of motion and between paper and air bellow 150, thus make paper front edge be affixed on the top be with 122.Before next paper edge according to this mode of planting be raised to be covered on the pile 118 before after the paper on the edge.

Fig. 4 shows that afterbody of the present invention stops and the another kind of instantiation of screwdown gear, and visible each paper 160,162 and 164 of Fig. 4 is delivered to pile 166 by hyper tape device 168, and hyper tape device delivery speed is up to per minute 1500 Foot.One of belting 168 end support by rotary drum 170 and the other end by one of not being shown among the figure similar cylinder support.

Near trip under the rotary drum 170, be provided with another kind of instantiation according to the speed reduction gearing of principle of the invention structure.In instantiation shown in Figure 4, be provided with an afterbody shutdown feature, comprising vibrating spring load clip wheel 172, give correct priming by one of definite paper edge position and gap, to keep its appropriate location on the paper trailing edge.

Clip wheel 172 rotary types are installed on the end with regard to the moving arm 174 of an attachment point 176 pivots.Arm 174 is moving by spring installation 178 continuous downward biases, and is forced to the top by for example priming device 180 selectivity of shrinking piston.

The paper position sensing device 182 of Fig. 4 display optical sensor form, have between each continuous form between the crack leaded light cause the luminous or reflective devices 164 of sensor 182.Sensor 182 is connected in the control setup 186 of control linkage in the valve gear 188 of piston 180.Piston 180 is caused shrinking in due course, thereby the position shown in elevate a turnable ladder clip wheel 172 to 190 place's dotted lines.This measure allows that paper passes through clip wheel 172.Just at the paper afterbody by before the clip wheel 172, controller 186 discharges lifting devices 180, and the bias voltage of spring 178 moves down clip wheel and the paper afterbody is pressed against on the slow-speed cylinder 192.The paper mode of planting according to this is decelerated and drops down onto in the pile 166.

Slow-speed cylinder 192 is rotated by electronic device 194, and can be have find time by air-blast device 196 within the vacuum drum form of through hole 198 at some intervals.Surface 200 is coated with rubber or makes vacuum drum firmly grasp the high frictional property material of one of paper for helping outside the cylinder 192.

Fig. 5 shows the another kind of instantiation of afterbody shutdown feature shown in Figure 1, is positioned at rotary drum 22 downstreams also just at the plate 202 of slow-speed cylinder 26a upstream comprising certificate, and cylinder 26a is a vacuum drum.In this kind instantiation, each paper system is out of the ordinary and slow down immediately by arriving pile 36, but not the not cramping that stops dried Fig. 1 is waited for cramping under the brush member 32 on the cylinder 26 at a slow speed.

The explanation of preamble shows that the present invention is easy to specifically implement with various changes and modification, these changes and revise the described person of explanation that may be different from preamble especially.Should understand that the present invention's claim should comprise rationally and suitably belong to the present invention's interior whole these changes and the modification of scope.

Claims (55)

1, with the device of yardstick, be characterized in, comprise through paper slow-down in flowing successively of cutting:

-hyper tape delivery system, delivery system have a paper output side portion and a paper carries the surface,

-collecting region, and

Be positioned at one of the paper output side subordinate trip of delivery system and collecting region upstream deceleration assembly, comprising one of drive the speed-reducing drums device by an electronic device.The speed-reducing drums device is to be lower than the speed rotation of delivery system, reach with the speed-reducing drums device and form one of cramping effect clamping and pressing device, paper by clamping and pressing device to collecting region, the folder zone device has that selectivity makes each paper and speed-reducing drums means for engaging and the device that is decelerated, thus each paper afterwards edge by cramping and each paper before because of not interrupted passing through between roller device and clip wheel device.

According to the device of claim 1, be characterized in that 2, hyper tape conveyer wherein carries out with the scope of per minute 400 to 1500 Foot.

According to the device of claim 2, be characterized in that 3, speed-reducing drums device wherein is with the superficial velocity rotation of per minute 250 to 350 Foot scopes.

According to the device of claim 1, be characterized in that 4, the paper that speed-reducing drums assembly wherein has a delivery system of being positioned at carries the belt surface of the height of lower face.

According to the device of claim 4, be characterized in that 5, clamping and pressing device wherein is positioned on the speed reduction gearing.

According to the device of claim 1, be characterized in that 6, its clamping and pressing device comprises a rotating brush cylinder, separate at interval with roller device and have at least one brush device from its length of arriving roller device of radially stretching enough.

According to the device of claim 6, be characterized in that 7, wherein brush cylinder and speed-reducing drums device rotate according to opposite sense.

According to the device of claim 1, be characterized in that 8, clamping and pressing device wherein comprises an air assembly, an air-flow, is engaged with speed-reducing drums to depress paper by selectivity guiding speed-reducing drums device through air assembly.

9, device according to Claim 8 is characterized in, clamping and pressing device wherein comprises around one of air nozzle device rotary air controller, to control the direction from the air-flow of spray nozzle device through one of them mechanism.

According to the device of claim 9, be characterized in that 10, clamping and pressing device wherein still comprises one of encirclement pneumatic control device energy chamber device, and the first groove device is arranged between pneumatic control device and the speed-reducing drums device.

According to the device of claim 10, be characterized in that 11, high speed belt wheel wherein send system to comprise by first belting that is positioned at the support of one of speed-reducing drums device upstream rotary drum device, and prop up second belting that is held on the rotary drum device.

According to the device of claim 11, be characterized in that 12, energy chamber device wherein also comprises according to number two groove openings of the moving direction air-guiding of the paper of cut-out, so that the Venturi tube effect to be provided paper is engaged on second conveyer belt apparatus.

According to the device of claim 1, be characterized in that 13, clamping and pressing device wherein comprises the roller device that is installed on the vibration rod, the speed-reducing drums device can be shifted to and move apart to roller device.

14, according to the device of claim 13, be characterized in, clamping and pressing device wherein comprise detect before the paper between edge and each order paper between the sensing device in crack.

15, according to the device of claim 14, be characterized in, wherein roller device response sensing device and between each paper front edge is by roller device and speed-reducing drums device before, moved apart the ratio wheel device.

According to the device of claim 15, be characterized in that 16, sensing device wherein is positioned at the upstream of speed-reducing drums device.

17, according to the device of claim 1, be characterized in, still comprise the paper output end that is positioned at delivery system and the mounted panel device between the speed-reducing drums device.

According to the device of claim 1, be characterized in that 18, speed-reducing drums device wherein comprises a cramping rotary drum not.

According to the device of claim 1, be characterized in that 19, speed-reducing drums device wherein comprises and be generally one of hollow cylinder vacuum rotary drum, cylinder have found time continuously within and some through holes, so that air is absorbed.

20, according to the device of claim 19, its characteristics, one of cylinder wherein outside face has high surface friction effect.

21, according to the device of claim 19, be characterized in, wherein outside a kind of soft rubber material of surface-coated lid.

According to the device of claim 1, be characterized in that 22, collecting region wherein comprises one of the in fact vertical pile that is defined between a upstream wall and a downstream wall.

According to the device of claim 22, be characterized in that 23, two walls wherein become arranged perpendicular substantially.

According to the device of claim 22, be characterized in that 24, two walls system wherein disposes at angle with vertical line, the bottom of each wall wherein further is positioned at updrift side than the top of each wall.

25, according to the device of claim 22, be characterized in, comprise automatically and will put in order continuously making paper from the whole paper withdrawing device that makes of one of pile bottom taking-up.

26, according to the device of claim 25, be characterized in, the wherein whole paper withdrawing device that makes comprises from separately whole one of paper lance device that makes of pile, to separate of linking to each other with the lance device ly whole makes paper one of push open from pile pushing away paper apparatus, be characterized in, support the movable supportive device of pile bottom, and will be removed putting in order and make paper be transported to a feedway than distant positions.

According to the device of claim 26, be characterized in that 27, lance device wherein is included in and is removed the whole free rotating band device that makes one of paper top joint pile bottom paper.

28, according to the device of claim 26, be characterized in, wherein push away paper apparatus and comprise from one of the downward drawdown of lance device plate.

According to the device of claim 26, be characterized in that 29, wherein movable supportive device comprises a plurality of free rolling conveyers, each conveyer can independently shift to pile and support pile and take out whole make paper and abdicate move apart pile when pushing away the paper apparatus space.

According to the device of claim 26, be characterized in that 30, feedway wherein comprises supports to be removed the whole platform member that makes paper, and engage and wholely make paper and be transported to active belt device than distant positions.

According to the device of claim 30, be characterized in that 31, platform member wherein comprises an air platform, have and support the whole air jet stream that makes a part of weight of paper.

According to the device of claim 30, be characterized in that 32, platform wherein has one of real standard surface, and the active belt device is actual parallel with the surface.

33, according to the device of claim 30, be characterized in, platform wherein have with horizontal surface at angle and one of configuration surface, and the movable belt device is actual and surperficial becomes orthogonal.

According to the device of claim 26, be characterized in that 34, lance device wherein pushes away paper apparatus and movable supportive device respectively moves according to vertical direction, the top sheet of a heap of musty old books or papers is all actual equal height that remains in whole stack paper operation.

35, yardstick is had the device that carries deceleration/decel when flowing through successively between one of a surface hyper tape delivery system and the collecting region through each paper of cutting, is being characterized in, comprising:

Have one of a top clamping and pressing device and below speed-reducing drums device deceleration assembly, its boundary defines a folder face and accepts from delivery system usually therebetween to the paper of collecting region;

Below speed-reducing drums device is driven by an electronic device, rotates with the speed that is lower than the hyper tape conveyer;

The top clamping and pressing device have selectivity with each paper trailing edge cramping in the device of below roller device, to lower its speed by to collecting region the time at paper.

According to the device of claim 35, be characterized in that 36, the speed of carrying out of hyper tape conveyer wherein is about 400 to 1500 Foot of per minute.

According to the device of claim 36, be characterized in that 37, speed-reducing drums device system wherein rotates with the superficial velocity of about 250 to 350 Foot of per minute.

According to the device of claim 35, be characterized in that 38, clamping and pressing device wherein comprises with roller device and one of separates the rotating brush cylinder at interval, the brush cylinder has from its enough at least one brush device of the length of arrival roller device that radially stretches.

According to the device of claim 38, be characterized in that 39, wherein brush cylinder and speed reduction gearing rotate according to opposite sense.

According to the device of claim 35, be characterized in that 40, clamping and pressing device wherein comprises an air nozzle device, an air communication is crossed spray nozzle device and by selectivity guiding speed-reducing drums device, is engaged the speed-reducing drums device to depress paper.

According to the device of claim 40, be characterized in that 41, clamping and pressing device wherein comprises one of encirclement air nozzle device rotary air control setup, to control the direction from the air-flow of spray nozzle device through one of them groove.

According to the device of claim 41, be characterized in that 42, clamping and pressing device wherein still comprises one of encirclement pneumatic control device energy chamber device, and the first groove device is arranged between pneumatic control device and speed-reducing drums.

43, according to the device of claim 42, be characterized in, hyper tape delivery system wherein comprises props up first belting that is held on one of speed-reducing drums device upstream swing roller device, and be held in speed-reducing drums device downstream the swing roller device on second belt dressing, the energy chamber device still comprises, with the second kind groove opening of air-flow, paper is engaged on the second belt conveyor device so that the Venturi tube effect to be provided according to the moving direction guiding of the paper of cut-out.

According to the device of claim 35, be characterized in that 44, clamping and pressing device wherein comprises and one of is installed on the vibration rod roller device, the speed-reducing drums device can be shifted to and move apart to roller device.

45, according to the device of claim 44, be characterized in, clamping and pressing device wherein comprise detect before the paper between edge and each order paper between crack point sensing device.

46, according to the device of claim 45, be characterized in, wherein roller device response sensing device and between each paper front edge is by roller device and speed-reducing drums before, moved apart the ratio wheel device.

According to the device of claim 46, be characterized in that 47, sensing device wherein is positioned at the upstream of speed-reducing drums device.

48, according to the device of claim 35, be characterized in, one of still comprise between the paper output side portion of delivery system and speed-reducing drums device the mounted panel device.

According to the device of claim 35, be characterized in that 49, speed-reducing drums device wherein comprises a cramping swing roller not.

According to the device of claim 35, be characterized in that 50, speed-reducing drums device wherein comprises and be generally one of hollow cylinder vacuum swing roller, cylinder have found time continuously within and some through holes, so that air is absorbed.

According to the device of claim 50, be characterized in that 51, one of cylinder wherein outside face has high surface friction effect.

52, according to the device of claim 50, be characterized in, wherein outside a kind of soft rubber material of surface-coated lid.

53, with yardstick through each paper of cut-out having a higher speed delivery system that carries the surface method of slow-down by to a collecting region time successively, be characterized in, comprise:

Make paper under the paper output side clan of high speed delivery system, so that the edge level is protruding before each paper.

Make each paper by slow down folder mouthful of forcing of being constituted of top clamping and pressing device and below speed-reducing drums device,, thereby postpone each paper in paper output side subordinate trip so that edge is subjected to that edge is not interrupted before cramping and each paper passes through after each paper;

Lead with a speed that is not more than the low speed roller device and to make each paper by slowing down folder mouthful, so that each paper arrives collecting region respectively with low speed.

54, according to the method for claim 53, be characterized in, still comprise:

Drive at a slow speed that roller device rotates continuously, and

Selectivity intermittently makes top each paper of clamping and pressing device cramping engage with low roller device.

55, according to the method for claim 54, be characterized in, still comprise:

The cramping effect of control top clamping and pressing device is to firmly grasp each paper position of one of Fang Sanfen afterwards.

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